23A512T-E/ST

Product Overview

Category

The 23A512T-E/ST belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage and retrieval in various electronic systems.

Characteristics

• Non-volatile: The 23A512T-E/ST retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 512 kilobits (64 kilobytes).
• Serial interface: The device communicates using a serial peripheral interface (SPI).
• Low power consumption: It operates at low voltage levels, minimizing power requirements.
• Compact package: The 23A512T-E/ST is available in a small surface mount package.

Package and Quantity

The 23A512T-E/ST is packaged in a standard surface mount technology (SMT) package. Each package contains one unit of the device.

Specifications

• Storage Capacity: 512 kilobits (64 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 100 years
• Write Endurance: 1 million write cycles

Pin Configuration

The 23A512T-E/ST has a total of 8 pins, which are assigned specific functions as follows:

1. Chip Select (/CS): Enables communication with the device when pulled low.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Transfers data from the microcontroller to the device.
4. Serial Data Output (SO): Transfers data from the device to the microcontroller.
5. Write Protect (/WP): Allows or prevents write operations when pulled low.
6. Hold (/HOLD): Pauses ongoing operations when pulled low.
7. VCC: Power supply voltage (2.7V - 3.6V).
8. Ground (GND): Common ground reference.

Functional Features

• Fast Read and Write Operations: The 23A512T-E/ST offers high-speed data transfer for efficient read and write operations.
• Sector Locking: It allows individual sectors to be locked, preventing accidental modification or erasure.
• Software Protection: The device supports software protection mechanisms to prevent unauthorized access to stored data.
• Low Power Consumption: The 23A512T-E/ST operates at low power levels, making it suitable for battery-powered applications.
• High Reliability: With a long data retention period and high write endurance, this device ensures reliable data storage.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Compact package size enables integration into space-constrained designs.
• High-speed data transfer enhances overall system performance.
• Sector locking and software protection mechanisms provide data security.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Requires a serial interface, which may not be suitable for all applications.
• Relatively higher cost per kilobit compared to larger capacity memory devices.

Working Principles

The 23A512T-E/ST utilizes flash memory technology to store and retrieve data. It employs a serial peripheral interface (SPI) for communication with the microcontroller. When data is written, it is stored in memory cells within the device. During read operations, the stored data is retrieved and transferred to the microcontroller via the SPI interface.

Application Field Plans

The 23A512T-E/ST finds application in various electronic systems, including but not limited to: - Consumer electronics - Industrial automation - Automotive electronics - Medical devices - Internet of Things (IoT) devices

Alternative Models

Other alternative models with similar functionality and specifications to the 23A512T-E/ST include: - 23LC512: Manufactured by Microchip Technology Inc. - AT25SF041: Manufactured by Adesto Technologies Corporation - M95M02: Manufactured by STMicroelectronics

These alternative models can be considered based on specific application requirements and availability.

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